const mysql = require("mysql2");

const config = require("../../config");

const connections = mysql.createPool({
    host: config.MYSQL_HOST,
    port: config.MYSQL_PORT,
    database: config.MYSQL_DATABASE,
    user: config.MYSQL_USER,
    password: config.MYSQL_PASSWORD,
});

connections.getConnection((err, conn) => {
    if (err) {
        console.log("数据库连接失败");
        return;
    }
    conn.connect((err) => {
        if (err) {
            console.log("数据库连接失败");
        } else {
            console.log("数据库连接成功");
        }
    });
});

module.exports = connections.promise();
